The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 17, 2018
Filed:
May. 06, 2015
Halliburton Energy Services, Inc., Houston, TX (US);
Jack Gammill Clemens, Fairview, TX (US);
Wesley Neil Ludwig, Fort Worth, TX (US);
James Dan Vick, Dallas, TX (US);
John Patrick Rodgers, Keller, TX (US);
Edwin A. Eaton, Grapevine, TX (US);
Marco Serra, Dinhard, CH;
HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);
Abstract
A through tubing bridge plug () for providing a gripping and sealing engagement with a casing string of a wellbore. The bridge plug () includes an actuation rod (), an anchor assembly (), a pair of compression assemblies, each including a support assembly () and an anti extrusion assembly () and a packing assembly () disposed about the actuation rod () between the compression assemblies. Responsive to longitudinal movement of the actuation rod (), the anchor assembly () establishes the gripping engagement with the casing string, the compression assemblies are radially deployed such that the anti extrusion assemblies () are supported by the support assemblies () and the packing assembly () establishes the sealing engagement with the casing string.